Ding 内射Ext-Phantom 态射
刘明珠， 杨晓燕 - Pure Mathematics, 2022 - hanspub.org
… Abstract: This paper introduces the Ding injective Ext-phantom morphisms, discusses basic
… -phantom morphisms, and proves the collection of all Ding injective Ext-phantom morphisms …
… -phantom morphisms, and proves the collection of all Ding injective Ext-phantom morphisms …